垂れ壁(たれかべ)とは?【建築用語・土木用語・大工用語】 天井に垂直に取り付けられる小さな壁です。基本は間仕切りですが、火災時は煙の広がりを抑える防火機能も果たします。別名、下がり壁とも呼ばれます。 Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window